Filed under: Frank Shamrock's Retirement Video: Tribute to MMA By Nick Thomas Jun 29, 2010, 6:24pm EDT Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Frank Shamrock's Retirement Video: Tribute to MMA Reddit Pocket Flipboard Email After nearly 15 years, MMA veteran Frank Shamrock announced his retirement to Strikeforce fans... "It was an honor. To bleed for you, to break my bones for you, and to entertain you." Get the latest gear UFC 286 Artist Series T-Shirt UFC 286 Event T-Shirt Leon ‘Rocky’ Edwards T-Shirt Kamaru ‘Nigerian Nightmare’ Usman T-Shirt Justin ‘The Highlight’ Gaethje T-Shirt Leon Edwards Authentic Walkout Jersey Kamaru Usman Authentic Walkout Jersey UFC Legacy Championship Replica Belt More From Bloody Elbow ‘17-0’ - O’Malley declares himself once again undefeated Dear Roxy — ‘Does MMA math work?’ UFC San Antonio Stats Review: Nate Landwehr earns third straight fight-night bonus UFC San Antonio - Vera vs. Sandhagen: Moves to Remember UFC San Antonio: Vera vs. Sandhagen - Unofficial Awards ‘Double standards’ - Hardy ‘banned’ from UFC 286 despite cornering wife